LOW LEAKAGE VOLUME CONTROL DAMPER

LOW LEAKAGE VOLUME CONTROL DAMPER On Time Delivery According to Standard Customization Quality Cooperation LOW LEAKAGE VCD CATALOG REV 00 APRIL 2018 2017_04_08

ABOUT US Sharqawi Air distribution systems Co. Factory, has been in the market since 1995, as one leading manufacturer in the kingdom of Saudi Arabia in the field of fabrication of HVAC duct and its Accessories. Upon whose satisfaction we have been allowed to grow and prosper in this highly competitive marketplace. As one of the leading HVAC ducts and its accessories manufacturers, our reason of being is a combination of our vision, mission, and values. Vision: We aspire making Sharqawi the most trusted manufacturer of HVAC ducts and its accessories in the Kingdom of Saudi Arabia, region and the world. Mission: To aim for design perfection and expanding our market-share by enhancing our marketing, satisfying customer requirements, complying with the international quality standards and consistently sustaining our improvement program. Values: Our values reflect who we are and our reason for being. Quality: We provide exquisite products that deliver exceptional values to our customer. Integrity: We boost the highest integrity in all of our activities and operations. Customer commitment: we develop positive relationships that make a beneficial influence on our client s business. Teamwork: We work together across boundaries to meet the expectations of our customers and support the company to win. A Will To Win: We exhibit a strong will to win in the marketplace and every aspect of our business. Respect for people: We value our people, encourage their development and reword their performance. Good residents: We are good residents in the communities in which we live and work. Personal Accountability: We are personally accountable for delivering on our commitment.

Low Leakage Volume Control Damper CONSTRUCTION Description Low Leakage Volume control damper are ruggedly designed to suit client individual requirements, for controlling airflow with motorized or manual operations, in low to medium pressure and velocity ventilation system. OPPOSE MECHANISM DAMPER Frame Specification MATERIAL FRAME BLADE SHAFT BEARINGS LINKAGE SEALING Galvanized Steel Black Steel Stainless Steel 1.5-3.0 mm 1.2-3.0 mm 3V GI / SS / BS AIRFOIL ALUMINUM Zinc Coated Steel Round Dia. 1/2 Inch, 12.6 mm Square 3/8 Inch, 9.7 mm Self-Lubricating Bronze Side Mechanism Oppose/ Parallel Jamb Seal, to reduce leakage along the blade edges and damper frame. Shaft Bearing Pin PARALLEL MECHANISM DAMPER Blades Section Size Limitations Blade Seal, to reduce leakage between damper blades. HEIGHT (H) HEIGHT + 2 x FLANGE WIDTH X HEIGHT SINGLE SECTION MIN MAX MULTIPLE SECTION MAX Shaft MM 100 x 100 1220 x 1825 7620 x 3048 INCH 4 x 4 48 x 72 300 x 120 * Damper up to 250 mm height are single blade construction (If not otherwise specified) WIDTH (W) WIDTH + 2 x FLANGE Length SHARQAWI certifies that the model DL Low Leakage Damper shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance and air leakage ratings only. Test Information: Tested for air leakage in accordance with ANSI / AMCA Standard 500-D-07, Data are based on a torque of 15 in-lbs./ft 2 (18.25 N-m/m²) for a 12"x 48" damper and 12.5 in-lbs./ft 2 (15.2 N-m/m²) for a 48"x 36" damper. Air leakage is based on operation between 0 C - 49 C (32 F - 120 F). 1

Low Leakage Volume Control Damper SINGLE / MULTIPLE SECTION CONFIGURATIONS Dimensions SECTION WIDTH DAMPER HEIGHT DAMPER HEIGHT SINGLE SEC. & SINGLE BLADE W 914 and H 250 SINGLE SEC. & MULTIPLE BLADE W 914 and H 1825 (HEIGHT SINGLE SEC.) X (WIDTH MULTIPLE SEC.) W> 914 and H 1825 SECTION WIDTH DAMPER HEIGHT SECTION HEIGHT (HEIGHT MULTIPLE SEC.) X (WIDTH SINGLE SEC.) W 914 and H 1825 (HEIGHT MULTIPLE SEC.) X (WIDTH MULTIPLE SEC.) W> 914 and H 1825 Notes: 1. All dimensions in millimeter (mm) 2. Multiple section number in the figures for indication only, for calculating the actual number check the following example for damper (W 2200 X H 2000) *Number of section in width = 2200/914= 2.41, roundup to nearest integer = 3 *Number of section in height = 2000/1825= 1.1, roundup to nearest integer = 2 2

Low Leakage Volume Control Damper AIR PERFORMANCE Pressure Drop DL Air Performance testing is performed in accordance withtest Method as per ANSI / AMCA Standard 500-D-12 (Pressure Drop), Figure 5.3 Duct Upstream and Downstream. 1.00 Pressure Drop 305 mm x 305 mm 2504 0.18 2015 0.11 1510 0.06 1001 0.02 499 0.01 0.10 610 mm x 610 mm 2472 0.09 1982 0.06 1478 0.03 984 0.01 515 0.00 0.01 914 mm x 914 mm 2211 0.03 1771 0.02 1325 0.02 880 0.004 438 0.001 305 mm x 1220 mm 2468 0.11 1976 0.07 1474 0.04 983 0.02 541 0.01 0.00 100 1000 10000 Face Area fpm 305 mm x 305 mm 610 mm x 610 mm 914 mm x 914 mm 305 mm x 1220 mm 1220 mm x 305 mm The pressure drop values for dampers with 3V blade type 1220 mm x 305 mm 2470 0.18 1978 0.11 1476 0.06 980 0.03 539 0.01 SHARQAWI certifies that the model DL Low Leakage Damper shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance and air leakage ratings only. Test Information: Tested for air leakage in accordance with ANSI / AMCA Standard 500-D-07, Data are based on a torque of 15 in-lbs./ft 2 (18.25 N-m/m²) for a 12"x 48" damper and 12.5 in-lbs./ft 2 (15.2 N-m/m²) for a 48"x 36" damper. Air leakage is based on operation between 0 C - 49 C (32 F - 120 F). 3

Low Leakage Volume Control Damper AIR PERFORMANCE Air Leakage DL Air Leakage testing is performed in accordance with Test Method as per ANSI / AMCA Standard 500-D (Leakage), Figure 5.5, Applied Torque 15 in-lbs./ft 2 for damper area 4 ft², Torque 12.5 in-lbs./ft 2 for damper area > 4 ft². AMCA Leakage Class SHARQAWI DAMPER 1 inch. wg 2 inch. wg 4 inch. wg CLASS I CLASS I CLASS I IP Maximum Allowable Leakage, cfm/ft² Class 1 inch. wg 2 inch. wg 4 inch. wg 1A 3 N/A N/A 1 4 6 8 2 10 14 20 3 40 57 80 AMCA Leakage Class DAMPER SIZE 1 inch wg 2 inch wg 4 inch wg 305 mm x 305 mm (12 inch x 12 inch) CLASS I CLASS I CLASS I 305 mm x 1220 mm (12 inch x 48 inch) CLASS 1A CLASS I CLASS I 610 mm x 610 mm (24 inch x 24 inch) CLASS 1A CLASS I CLASS I 1220 mm x 305 mm (48 inch x 12 inch) CLASS 1A CLASS I CLASS I 914 mm x 914 mm (36 inch x 36 inch) CLASS 1A CLASS I CLASS I 1220 mm x 914 mm (48 inch x 36 inch) CLASS I CLASS I CLASS I AIR LEAKAGE 914 mm x 914 mm 10 Pressure in.wg 1 1 10 100 Leakage Though Face Area (cfm/ft^2) DAMPER W 914 mm X H 914 mm CLASS I CLASS II CLASS III The air leakage values for dampers with 3V blade type SHARQAWI certifies that the model DL Low Leakage Damper shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance and air leakage ratings only. Test Information: Tested for air leakage in accordance with ANSI / AMCA Standard 500-D-07, Data are based on a torque of 15 in-lbs./ft 2 (18.25 N-m/m²) for a 12"x 48" damper and 12.5 in-lbs./ft 2 (15.2 N-m/m²) for a 48"x 36" damper. Air leakage is based on operation between 0 C - 49 C (32 F - 120 F). 4

(mm) DAMPER HEIGHT (mm) DAMPER LENGTH (mm) Low Leakage Volume Control Damper ORDERING CODE LOW LEAKAGE VOLUME CONTROL DAMPER V S 2 DL - G D 1 A 0-600 x 400 x 100 * All selection checkboxes highlighted in blue are the default selections (If not otherwise specified) 1 2 3 4 5 6 7 8 9 10 11 MODEL V 3V BLADE S AIRFOIL BLADE 1 WALL TYPE S SINGLE WALL K DOUBLE WALL 2" 24 AF E DOUBLE WALL 1" 24 AF L DOUBLE WALL 2" 24 KM F DOUBLE WALL 1" 24 KM M DOUBLE WALL 2" 48 AF G DOUBLE WALL 1" 48 AF N DOUBLE WALL 2" 48 KM H DOUBLE WALL 1" 48 KM 2 MECHANISM 1 OPPOSE -SIDE 2 PARALLEL-SIDE 3 MATERIAL G G90 V S316L/4 H G115 W S316L/2B J G90-JAPEN Z G90-ZERO SPANNLE S S304 B BS37 U S304/2B A ALUMINUM 4 THICKNESS 5 D DEFAULT U 1.6 mm W 2.0 mm X 2.4 mm Z 3.0 mm 1) Default value, based on designer specs. Often blade 1.2 mm and frame 1.5 mm. 2) Selction any other thickness blade and frame will have same selected thickness. CONNECTION 6 1 FLANGE 35 2 FLANGE 50 3 FLANGE 25 4 FLANGE 30 5 FLANGE 40 6 FLANGE 45 7 FLANGE 60 8 FLANGE 75 9 SLIP & DRIVE DRIVE TYPE 7 A MANUAL F WITHOUT B MOTORIZED 230V BELIMO D MOTORIZED 24V BELIMO C MOTORIZED 230V SIEMENS E MOTORIZED 24V SIEMENS FINISHING 8 0 NO PAINT NO PACKAGING 2 PACKAGING ONLY 1 PAINT ONLY 3 PAINT & PACKAGING Code Description Example DL-VS2G1A0-600x400x100 LOW LEAKAGE VOLUME CONTROL DAMPER, Rectangular Flanged Type, 3V Blade, Single Wall, Parallel Side Mechanism, Material Galvanized Steel (G90), Flange 35mm, Manual Drive, Without Packaging And Without Painting. Damper Width = 600 mm Damper Height = 400 mm Damper Length = 100 mm 5

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